Chair



FIG. 1 is a front perspective view of a chair showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is a bottom plan view.

The broken lines shown in the drawings illustrate portions form no part of the claimed design. 

CLAIM The ornamental design for a chair, as shown and described. 